Evaluation of anorectal pain and bleeding.
D001004:Anus Diseases / Q000175:diagnosis*; D003092:Colitis / Q000175:diagnosis; D003108:Colonic Diseases / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D010146:Pain; D012002:Rectal Diseases / Q000175:diagnosis*; D014456:Ulcer / Q000175:diagnosis